4 Large Square Rubber Feet Foot Bumpers - .590 H X 1.500 W - Made in USA -- Free Shipping USA .590" Tall x 1.500" Top Width x 1.336" Bottom Width Center Hole - Recess Dia .472 / Recess Depth .275 Non Marking High Quality Thermal Plastic Rubber / Durometer 87 Removable Metal Insert for Extra Strength / Accepts #10 Truss head bolt or .215 screw Made in the U.S.A. / RoHS & REACH Compliant